/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.camunda.bpm.qa.upgrade.util;

import org.camunda.bpm.engine.OptimisticLockingException;
import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.camunda.bpm.engine.impl.cmd.CompleteTaskCmd;

/**
 * @author Thorben Lindhauer
 *
 */
public class CompleteTaskThread extends ControllableThread {

  protected String taskId;
  protected OptimisticLockingException exception;
  protected ProcessEngineConfigurationImpl processEngineConfiguration;

  public CompleteTaskThread(String taskId, ProcessEngineConfigurationImpl processEngineConfiguration) {
    this.taskId = taskId;
    this.processEngineConfiguration = processEngineConfiguration;
  }

  public synchronized void startAndWaitUntilControlIsReturned() {
    super.startAndWaitUntilControlIsReturned();
  }

  public void run() {
    try {
      processEngineConfiguration
        .getCommandExecutorTxRequired()
        .execute(new ControlledCommand(this, new CompleteTaskCmd(taskId, null)));

    } catch (OptimisticLockingException e) {
      this.exception = e;
    }
  }

  public OptimisticLockingException getException() {
    return exception;
  }
}
